{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000918","497:4970000849","497:4970000702","497:4970001443","497:4970001521","497:4970001518","497:4970000911","497:4970001442","497:4970000920","497:4970001341","497:4970001755","491:4910005965","497:4970000496","497:4970001599","497:4970001929","497:4970001008","497:4970001911","497:4970001670","497:4970001091","497:4970001677","497:4970000698","497:4970001825","497:4970000922","497:4970001272","497:4970001003"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.41995474535416544,0.3702125606610849,0.3060978663768018,0.30489593374925483,0.2701894556200058,0.224994442996613,0.21825503613139627,0.21653819504484897,0.1975275635749598,0.1883910080526217,0.1879398570790066,0.17461244164829187,0.1742978463120343,0.15138592334048273,0.1283286026171016,0.12032541017947376,0.11667820700570287,0.11155570445903881,0.10420665586435209,0.10379907975716551,0.0930553645578402,0.08565132335754788,0.08077155697805864,0.08012988119280735,0.07546306702168512],"twin_dists":[0.17108057398118492,0.18308875452686016,0.19984222536795415,0.2001740234964811,0.21011042042019187,0.22432445201137266,0.2265996080461245,0.22718669965988714,0.23390947840417797,0.23729996225181532,0.23747032569917698,0.24263852176888384,0.24276384870232018,0.2523660750301253,0.2631784696911754,0.2672737088468132,0.26920919942714056,0.2720076095063592,0.2762011915776821,0.27644041189927937,0.2830287001584341,0.28792740937510275,0.29134355540495654,0.2918049649058053,0.2952531255343427],"n_dims_used":45,"mean_confidence":0.8913928561740452},"coverage":{"mean_confidence":0.8913928561740452,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}